Patented low-shoulder solution: These shoulder pads help address sloping shoulders, uneven shoulders, and rounded shoulders. Simply apply the pads to instantly enhance shoulder width and improve silhouette. Material: Surface made of vegetable-based silica gel. The pads are crafted from natural plant-derived adhesive, designed to be skin-friendly, non-irritating, and less likely to cause allergic reactions. Self-adhesive design: Conforms to the natural shape of the shoulders, stays securely in place, and can be washed and reused. (Not suitable for machine washing.) [Two ways to use] Can be applied horizontally or vertically to widen the appearance of shoulders, adjust shoulder shape, and create a smooth look under clothing. Size: 13 x 7 cm (5.1 x 2.8 inches). Ideal for daily wear: Comfortable for all-day use. Easy to apply and suitable for various occasions such as dating, social events, and dancing. Makes a thoughtful gift for women.