Pipeman's Carpeted (1) Wood Ring with (1) 2-7/8" tweeter opening. Sold in pairs. Each ring can accommodate (1) speaker and (1) ATR-3721 or ATQ-3725 series tweeter, (tweeter diameter opening is 2-7/8"). Provides custom look to door panels or rear deck, at the same time acts like spacer. 3/4" MDF covered in black carpet. Packaged in poly bag.