Product details

No Tools. No Holes. Custom-Fit PVC Mini Blinds That Install in 30 Seconds.

Most renters and homeowners avoid window treatments because drilling means wall damage, lost deposits, and weekend headaches. Hestia's 1-inch PVC mini blinds solve this with a spring-loaded tension mechanism that locks securely inside your window frame — no drill, no adhesive, no hardware. Every blind is cut to your exact measurements in three slat profiles, so you get precise light control and full privacy without compromising your walls. Built from 100% waterproof PVC, they thrive in bathrooms, kitchens, and anywhere moisture would destroy wood or fabric alternatives.


Why Customers Choose This Blind

Tension-Mounted, Zero Drilling

A built-in spring mechanism presses firmly against the inside of your window frame, holding the blind in place without screws, brackets, or adhesive strips. Install or remove it in under 30 seconds — perfect for rentals, dorms, and anyone who refuses to put holes in their walls.

100% Waterproof PVC Construction

Solid PVC slats won't absorb moisture, warp, or grow mold — even after years of daily steam exposure. Wipe clean with a damp cloth. Ideal for bathrooms, kitchens, laundry rooms, and basements where humidity destroys other materials.

3 Slat Shapes for Precise Light Control

Choose L-shape for maximum airflow and visibility when open, S-shape for tighter closure and better privacy, or C-shape for the best balance of light blocking and classic aesthetics. Each shape changes how light enters your room — pick the one that fits your lifestyle. Learn the differences →

Cordless Operation & Child-Safe Design

Raise, lower, and tilt slats with a simple push-up and pull-down motion — no dangling cords that pose a strangulation risk to children and pets. Meets current child safety standards without sacrificing ease of use.

Thermal Insulation & UV Protection

Closed PVC slats create an air pocket between the window and the room, reducing heat gain in summer and heat loss in winter. Blocks harmful UV rays that fade furniture, floors, and artwork over time.

Custom-Cut to 1/8 Inch Precision

Every blind is manufactured to your exact width and height — down to 1/8 of an inch. No trimming, no guessing, no gaps. Measure once, order your size, and receive a blind that fits like it was built into the frame.

Perfect For These Spaces

Bathroom - Waterproof PVC handles daily steam without warping

Kitchen - Wipe-clean slats resist grease and cooking splatter

Bedroom - 80-90% light blocking for restful sleep

Home Office - Tilt control eliminates screen glare without total darkness

Living Room - Clean modern look that suits any decor style

Before You Buy

Inside Mount Only for No-Drill

No-drill tension blinds must be installed inside the window frame. They are not suitable for inward-opening windows or outside-mount installation.

Minimum 1.5" Window Depth Required

The headrail needs at least 1.5 inches of recess depth to seat properly. Measure your window depth before ordering.

Smooth Surfaces Only

Tension mounts grip best on smooth frames: tile, marble, glass, aluminum, painted wood. Textured or crumbling surfaces are not compatible.

Room Darkening, Not Blackout

Expect 80-90% light blocking. Some light passes through slat edges and cord holes. If you need total darkness, consider our blackout roller shades or cellular shades.

Slat

Custom Size Range: Width 20"-48" × Height 20"-72"

Slat Width: 1 inch (25mm)

Slat Material: 100% PVC, 80.5 GSM

Finish: Spray + Baking Cure

Light Blocking: 80-90% (Room Darkening)

Waterproof Rating: 100% waterproof

Specifications
Headrail material
Aluminum
Headrail color
Same as Slat
Headrail dimensions
1.1x0.94x0.02 inches(WxHxT)
Headrail process
Baking Finish
Bottom rail material
Aluminum
Bottom rail color
Same as Slat
Bottom rail dimensions
1.18x0.6 inches(WxH)
Bottom rail process
Baking Finish
Side cap material
Plastic
Handle material
Plastic

FAQs

Will no-drill tension blinds fall down over time?

No. Unlike adhesive-mounted blinds that lose grip as tape degrades, our tension system uses calibrated spring compression to press outward against the window frame. The pressure actually increases as the blind weight pulls down, creating a self-reinforcing lock. Hundreds of customers have used these in daily-use bathrooms and kitchens for over a year with zero slippage. If your window frame is smooth and the included tightening tool is properly used during installation, the blind stays put.

What types of windows work with the no-drill option?

The no-drill tension mount works with sliding windows, single-hung and double-hung windows, awning windows, casement windows, and bay windows, provided the inside frame surface is smooth and the recess depth is at least 1.5 inches. It is not compatible with inward-opening windows because the blind would block the sash. If your frame material is tile, marble, glass, aluminum, or painted wood, you are good to go.

Can I use these in a shower window?

Yes. The PVC slats are 100% waterproof and will not warp, peel, or grow mold even with direct water contact. Many of our customers install them in shower windows where steam and splashing are constant. After a shower, you can simply wipe the slats with a dry cloth or let them air-dry. The aluminum headrail and bottom rail also feature a baked finish that resists corrosion in humid environments.

How do they compare to adhesive-backed blinds?

Adhesive blinds rely on tape that degrades with heat, humidity, and UV exposure. Within months, the adhesive loosens and the blind sags or falls. Our tension mechanism is purely mechanical: calibrated springs pressing against the frame generate constant holding force regardless of temperature or moisture. There is no adhesive involved at any point in the installation. The result is a blind that stays level and secure for years, not months, and removes cleanly without residue when you move out.

What if my blind arrives in the wrong size?

Every blind is manufactured to your exact custom dimensions. If the delivered product differs from your confirmed order by more than 3/8 inch, our 90-Day Redo Guarantee covers a free replacement at no cost to you, including shipping. If the size error is on our end, you can also request a full refund within 30 days of delivery. We recommend measuring your window carefully using our online calculator and verifying your order confirmation email within 24 hours of purchase.

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How to Measure Correctly

Follow our measuring instructions or watch our instructional video to effectively assist you in obtaining accurate window measurements and calculating the appropriate custom size.

Measuring Instructions Watch on YouTube