1X(It to make quick adjustments without fearing that your equipment is going to fail on you
Made of SILICONE,, replaceable
Rings are stretchy enough to fit over any snorkel
Very flexible and diameter large enough to fit the snorkel
Size:
Length: 10cm,
Ring diameter: 2.5cm
Material:Silicone
Colour:black
Package Contents:
8 * Silicone
8 * button)