The shell is made of quality plastic, lobster clasp of metal, and bungee cord of strong steel rope. Anti collision gaskets protect from damage. Durable, easy to open and wear, not easy to fall off.

Quantity	100	300	500	1000	5000	10000
Price	$7.85	$6.48	$5.86	$5.15	$4.6	$2.99