Snoopy loops are easily cut from discarded car and motorcycle inner tubes using a pair of scissors. A knife cut may leave a notched edge which can lead to tearing. Varying sizes of inner tube are used for different tasks. Uses in caving include sealing cuffs of oversuits and collars of boots against the ingress of water, holding kneepads and elbow pads in place or securing dive lines to small rocks. and have been used for first aid for strapping injured joints tightly in place.