✅Ideal for fitting glass into aluminium, timber or PVC frames: these plastic window shims support glazing and stop direct contact between the pane and the profile. Perfect for windows, doors, furniture, tables, shower doors, roofs, chairs and more. ✅ Our window glazing spacers shield the glass from screw-induced stress and absorb vibration, offering an insulating effect. They also allow for expansion and contraction caused by temperature shifts. Bend them for corners or snap into 3 pieces to suit specific points. ✅ Crafted from polypropylene (PP), these glazing spacers ensure durability, stability, precision and reliable performance. Each rectangular block splits into three segments for maximum usage. Featuring an anti-slip base, they stay put and are fully resistant to water and extreme temperatures. ✅ Dimensions Colour: White Material: Plastic Thickness: 1 mm Length: 100 mm Width: 20 mm Also known as: plastic leveling shims, window fitting spacers, window glazing blocks, plastic shims. ✅ [IMPORTANT] - 100% SATISFACTION - If you have any issues with our product, please contact us for assistance. We are here to help with any questions or concerns you may have., Manufacturer: DOJA Barcelona