Description This is a set of snorkel keepers, which are made of good material, durable for long lasting use. These snorkel keepers are convenient to assemble and remove. Features lightweight, they are convenient and portable to carry with you. Suitable for oval tube, ventilation tubes, will not take you too much time to complete the installation. Features -Color: Black.-Material: Silicone, ABS.-Size: About10.00X3.00X0.50cm/ 3.93X1.18X0.20inch.-Durable, flexible and anti-corrosion silicone and ABS materials, universal fits almost all diving snorkels.-These snorkel keeper are used for attaching snorkel to your mask.-The snap can be disassembled at will and the direction of height and position can be adjusted.-Features lightweight, they are convenient and portable to carry with you.-These snorkel buckles are convenient to assemble and remove, which can give you a great usage experience. Packing list: 4 x double-ring buckles4 x automatic buckles