UPGRADE FEATURES: The adhesive was upgraded for long and durable holding, residue/mess free and upgraded the thickness from 0.9mm to 1.1mm to eliminate flipping and rolling issue. LLPT silicone door sealing tape is replaced with high density liquid silicone to form a solid construction that it can stay in shape in cold or hot temperature, which would not be cold shrunk or heat expanded. For some surface if the tape does not work, spray Adhesion-PROMOTER first then stick the tape.ROHS MATERIAL: LLPT Silicone Strip Tape is constructed from liquid silicone, high density for long durability, but still flexible enough to cover curved edges; ROHS certified and non-toxic to be used for every room at home; 10% UV stabilizer is applied in the material, which can last years for yellow aging, but LLPT still recommend to use this product in door only (room temperature) to keep the adhesive bonding stable.WIDE APPLICATION: LLPT Silicone Weather Stripping Tape is designed to stop drafts, block light, cold or heat from door crack, dust, wind, buges and so on. It is safe for glass, metal, wood, plastic and other smooth surfaces; widely used at home, store, garage, office and school for door and window gaps in winter or summer.EASY USE & RESIDUE FREE: LLPT Silicone Seal Tape is pressure sensitive and easy to cut any size. Clean surface and make sure the tape you have is not wrinkled first, stick the adhesive side to frame of door or window first with hard press to whole surface of tape and wait for 2 hours to maximize the holding strength by curing, do not try to pull the tape during this period or allow any force to pull away the adhesive.LLPT-TAPES: LLPT, a brand you can count on, produces various tapes for industrial & commercial use with ideal sizes & thickness based on the desires of users. LLPT is dedicated to provide high utility on the product with competitive price and great packing protection during transition. Search LLPT-TAPES on Amazon for other tapes like acrylic tape, foam tape, duct tape, gaffer tape, foil tape, butyl tape, patch tape, silicone tape and other tapes you might need.