St@llion Repair Tape Black Waterproof Tape 5' x 4" - Heavy Duty Strong Bond Super Tape | Instantly Seals Out Water, Air, Moisture | Multi-Use Indoor/Outdoor Leak Stopper (Pack of 1)

Not much good. Not stuck down at all on plastic.

Needed it to stick to roofing felt but it DID NOT. Watched a couple of you tube vids and it looked good but one guy did say it didn't work on his flat roof - he was right . Also I paid £9 not £5.50 as it said it came on a roll , it DID NOT To be fair a couldn't put a great deal of pressure on the tape to get it to stick but I didn't expect it just to fall off.