This product is hard to get it is 100 mil ( 4 inches wide)by 50 m long and Covers bricks and especially blocks when doing concreting or whatever your needs very strong tape for masking areas, waterproofing roofs and thousands of other useful needs. 
When you don’t want splashes on your bricks or block pavers or any other work waterproof tape and very strong adhesive. Any questions please ask. Many thanks, 10 LEFT