Package list: 1*resin EXP Date:3 Years(we will send newest) How to use: 1.Tooth surface cleaning 2.Shade selection 3.Cavity preparation 4.Moisture proof: Rubber dam is recommended 5.Dental pulp protection: directly or indirectly cover the dental pulp with calcium hydroxide at the dentin near the dental pulp in the cavity 6.Bonding operation 7.Filling: after taking the required amount of material from the syringe, fill the cavity with instruments and correct the shape 8.Solidification 9.Shape correction and grinding Shade: A1, A2, A3, A3.5