We are promoting our new product of building block tape for legos with our full new technology with Washable,Reusable and No residue .This is a legos building block tape that similar like 3M but in washable, no residue and reusable(1000times) functions .We can move legos building block tape from place to place again and again with no trace .The building block tape lets you build whatever you want onto anything you want .This building block tape is 100% Compatible with all the building blocks made by companies such as LEGO, Mega Bloks, Kreo, and more .