10 pieces or lot good resulttooth whitening GEL syringe ,bleaching teeth gel compatible whitening teethSuit compatible:1.Extrinsic tooth discoloration(affected by coffee,tobacco,sauce,tea,food,etc)2.Intrinsic tooth discoloration(e.g.mild fluorosis or tetracycline staining)3.Genetically yellow teeth4.Other cause of teeth discoloration5.all the people who want a whiter and brighter smileFeatures:The newest design syringe.A seal tip and a needle with each syringe.Attention compatible Teeth Whitening gel 1, teeth Whitening Gel, Mint Flavor,quick white and safe to use 2, This Products Is Not Recommend compatible Pregnent Women And Children Under 12 years Old 3, Do Not Use The Gel In Case Of Mouth Ulcers, Gum Injury Or After Oral Operations 4, Avoid Contact With The Eyes, If Contact Occurs Rinse With Water Immediately 5, Do Not Swallow The Gel packing list : 10 pcs