The endlessly useful BetterBand from NITE IZE has a thin, flat shape and features grippy waterproof material. It can do everything a rubber band does, but better!The BetterBand is made from stretchy, durable TPU material and features a KnotBone Cord Lock for quick size adjustments, customized by sliding the KnotBone Cord Lock into position. From an impromptu cord organizer, to a water bottle-leash, to a suitcase-saver, there's no bundling, hanging, or fixing job too big or too small. It's not just the better band, it's the best.DetailsDurable, stretchy TPU bands for bundling, attaching, and organizingStretches 2X its lengthKnotBone Cord Lock included for size adjustmentGrippy material and flat shape for easy bundling of just about anythingWaterproof and safe for use in fresh or salt water without damageUV resistant - will not be damaged or destroyed by extended sun exposure