DANCO Assorted Flat Washer PRO Set, Black, 100-Piece (34441) REPAIR YOUR FAUCET: These flat washers are designed for DIY faucet repair with PRO-level materials FLAT DESIGN for full water flow is ideal for kitchen or bath faucet repair BEST USED on quick-opening faucet styles EASY TO USE with DURABLE rubber washer construction with black finish flat washers INCLUDES 10 SIZES from 00 to 5/8 - PACK of 100 for Plumbing Professionals and DIYers alike