Make sure that you're ready to handle rips and tears in your sleep mat before you go out on the trail with the Sea to Summit Air Mattress Repair Kit. The puncture kit includes 8 easy to use peel and stick patches plus 2 silicone replacement valve flaps, this kit is sure to save you a lot of headaches out in the wilderness! Even though Sea to Summit sleep mats are made to last from tough and tested materials, punctures can still occur due to sharp rocks or sticks on the ground, or from extreme wear and tear. This repair kit will ensure that you get the longest life possible from your Sea to Summit camp bed and will help prevent puncture dramas at the campsite! The kit contains four circular 3cm patches and four 4cm square patches plus 2 replacement valve flaps. All are specifically designed and formulated to be used with Sea to Summit sleep mats with special adhesive that forms a fast and strong bond. To use simply locate your puncture (it's helpful to mark it someh Product Specifications: Compatible with Sea to Summit sleep mats Weight 10g Includes 4 x 3cm grey circular patches, 4 x 4cm grey square patches, 2 x silicone valve flaps Wait 30 minutes before inflating