teeth whitening / bleaching trays custom fit. Not to be mixed up with the £10 ones. Any dentist will charge £300-£400 for these Message me with any questions guys!
eBay
2/10/20Pcs Teeth Whitening Mouth Trays. Two mouth trays: One for upper teeth and one for lower teeth. Place the trays into your mouth and press the bonding surface of tray and gum. The tray is now moulded.
eBay