Brand new unused,  box has been opened check color.

It is black in color.

The Builders Edge Stack Cap fits 3 inch and 4 inch vent pipes

This cap helps waterproof and protect critical flash areas prone to leaking

It features rugged dual-wall plastic construction

Product Dimension: 7.0" x 7.0" x 18.0"

Builders Edge StackCaps are made to fit 3 In. and 4 In. vent pipes. Made with dual wall construction, stack caps protect and waterproof critical flash areas prone to leaking.  Easy to install in three steps: (1) determine your roof pitch (2) using guileless on base, snip to your correct pitch (3) place StackCaps over pipe and rotate to proper angle. Limited lifetime warranty. Made in the USA.