MATCC 10pcs Exhaust Heat Shield Clip Nut Washers for VW TRANSPORTER T4 T5 GOLF LUPO POLO 5 These are small, high quality metal trim clips used by a wide range of manufacturers This is one of the types of metal washers commonly used for under body heat shields, noise insulations, undertray covers bulk heads etc These have a star shape in the center and cut outs around the edge Durable Quantity: Pack of 10