Flextone Pot Luck Glass Call Brown. The pot and included striker are made of sturdy carbon to seal them off from moisture. This pot keeps calling even when the rain starts falling. The glass calling surface covers a glass soundboard for crisp compelling sounds with extra volume. And it all comes in a size and shape that's easy to grip in any conditions especially for small hands. Specifications for Flextone Pot Luck Glass Call: Manufacturer: Flextone Color: Brown Features of Cyclops Pot Luck Glass Call Compact waterproof design Glass surface over glass soundboard Loud carbon striker Package Contents: Cyclops Pot Luck Glass Call Flextone FLX-FLXTK122: Pot Luck Glass Call Brown