From Chums

Attach your keys to the Floating Neo Keychain and never worry about losing them to the murky depths again. Quick-drying, foam-filled neoprene keeps keys weighing up to 40g (1.4oz) afloat, and a variety of bright colors and prints not only add style points, but also make your keys easy to spot in the water.

• Stylish closed cell foam filled neoprene flotation device for your keys
• Floats keys for boats, PWCs and other water craft
• Visible with silver split ring
• Floats 3 keys, 1.4 oz (40g)
• Test floatation in shallow water before heading offshore