500pcs 1/1.5/2/2.5/3mm Resuable Plastic Cross Spacer for Laying Tile Ceramic Leveling System Wall Floor Construction Tiler Tools
 
 
If need 4/5/8/10mm, click photo below to buy

YIDI 500pcs 1/1.5/2/2.5/3mm Resuable Plastic Cross Spacer for Laying Tile Ceramic Leveling System Wall Floor Construction Tiler Tools

Note: 
It is recommended to disassemble and recycle within 6 hours from the time of pasting, or it is better to disassemble and recycle before cement and tile glue are completely dry.