These U-shaped plastic shims are made of sturdy and reliable PP material, perfect for spacing tiles, windows, curtain walls, and other installation requirements. With 100 shims in different colors and thickness, easy to use and replace. Choose from Blue, Red, Yellow, and Black. The unique U shaped design ensures stable structure, ensuring durability and ease of use. Ideal for professionals and DIYers in the construction industry. Features: 1. Quality Material: These U shape plastic shims mainly adopt quality PP material, reliable and stable, sturdy and secure, not easy to break, fade or wear, serving you for a long time. 2. Ample to Use and Share: Multi color for choose and abundant in quantity, convenient for you to use, replace or share, sufficient to meet your daily needs. 3. Measurement: Thickness: Blue: 1.6mm, Red: 3mm, Yellow: 4.7mm, Black: 6.2mm, for you to choose. 4. U Shaped Design: The tile spacers are designed with horseshoe and U shaped, with stable structure, suitable for spacing tiles, windows, installation, curtain walls and other spacing requirements. 5. Easy to Operate: You just need to place the prongs of the horseshoe shims in grout joint, very suitable for people engaged in the construction industry, easy and convenient. Specification: Material: PP Product Color: Blue, Red, Yellow, Black Product Size: Thickness: Blue: 1.6mm, Red: 3mm, Yellow: 4.7mm, Black: 6.2mm Product Weight: 535g, 370 g, 245 g, 130 g Package Included: 100 x U Shaped Tile Leveling Shims