Need some spare studs for your adidas ace and x boots then make sure to pick up this 12 pack of adidas acex trx 6mm 9mm tpu studsthese adidas studs silver and luminous green in colour are made from both thermoplastic polyurethane tpu and aluminium and are optimised for soft ground boots especially those from adidas ace and x collections within this pack of twelve studs there are 4 x 9mm studs 8 x 6mm studs excellent as replacements for worn studs make sure youve always got plen