I have Oracal Sandblast Mask-Resist for sale. It is easy to cut designs by hand or it is punched along edge to use on computer cutting machines... I use this product often and it never blows off when sandblasted.. It also leaves no adhesive residue after pealing exposed areas. You can also use it while painting and airbrushing. The roll is 15" x 50' you can by any amount for $ 6 per lineal ft . (15" wide") Make Offer, Call of Text Please, No emails show contact info