Use this product once the scar or wound has been healing for at least 7days.You may stert useing immediately on older scars.Silicone sheets should be worn for 4-8 hours per day for the first few days, and gradually increased by up to 24 hours a day. Use a minimum of 12 hours a day for maximum results.If the sheets get stained, gently wash them with warm water and lett them dry or use a hair dryer. Material: Silicone Dimension: 4cm x 150cm Specifications: EFFECT: 1. Fade stretch marks has been formed to promote cell regeneration. 2.Increasing fiber elasticity, effectively repair necrotic tissue, stretch marks, obesity pattern, growth pattern, so that the color of skin texture improvement. 3.Promote metabolism and blood circulation, improve skin elasticity and firmness, restore skin elasticity, highly nourish the skin. 4.Making the skin more smooth and white, non-greasy texture nourishes the skin quickly absorbed, can wear clothing immediately after use. USE: 1.cut the scar sheet based on scar size and shape. 2.remove the liner from the adhesive side of the scar sheets. 3.press the scar sheet gently onto the scar area. Package Included: 1 roll *Scar Repair Stickers Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.