Keep your Invisalign aligners and Vivera retainers hygienic, odour-free and clear with official Invisalign Cleaning Crystals. Each unscented crystal packet dissolves in warm water to lift plaque, soft debris and stain build-up in around 15 minutes, helping you maintain fresh, clear aligners day after day. Simply rinse your aligners, immerse them in warm water, add one packet, agitate for 20 seconds, leave for 15 minutes, agitate again and rinse thoroughly. This pack contains 50 individual packets of Invisalign Cleaning Crystals, made by Invisalign for use with their aligners and retainers.\n\nInvisalign Cleaning Crystals for Aligners and Retainers, 50 Packets, Unscented\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nOfficial Invisalign Cleaning Crystals are designed by Invisalign to keep your Invisalign aligners and Vivera retainers hygienic, odous