Specification: 1. Material: PE plastic 2. Use tile thickness: 3mm-12mm 3. Tile gap wider: 1mm 4. Color: White 5. Clip size: 3.5cm x 3.5cm Features: 1. Keep the tile balance on the same horizontal position 2. Improve tile installation speed 3. Reduce installer fatigue/stress 4. Virtually slippage free, flat surface drastically 5. Reduce the need for grinding and polishing 6. Prevent tiles from moving while curings 7. Tile well to tile level How to use: 1.Insert clear clips under the brick 2.Clamp between the two boards, and then the Red Wedges stuck Clear Clips 3.Adjust the horizontal between tiles and tiles 4.With a rubber mallet knock out along the slit direction. 5.Or with your foot kicked out 6.Red wedge spacer after removed can also reusable.Specification: Package Weight One Package Weight 0.31kgs / 0.68lb One Package Size 20cm * 30cm * 10cm / 7.87inch * 11.81inch * 3.94inch Qty per Carton 10 Carton Weight 3.30kgs / 7.28lb Carton Size 50cm * 40cm * 30cm / 19.69inch * 15.75inch * 11.81inch Loading Container 20GP: 444 cartons * 10 pcs = 4440 pcs 40HQ: 1031 cartons * 10 pcs = 10310 pcs