Polycone Cap - Black

Black ribbed phenolic caps provide strength and durability.

Cap includes a polyethylene cone liners (polycone). This liner is cone shaped and provides a seal between the top of the cap and inside diameter of the bottle creating a tight seal to prevent leakage.

Available in 20/400 (2 ounce) and 24/400 (4 and 8 ounce) to fit our Amber and Clear Boston Round Bottles.