KSang Bathing Suit Inserts are specially designed for swimming use, they won't absorb water and become heavy during swimming, so you can enjoy your pool time wholeheartedly! Up Your Cups: Super Thick! Unlike other push-up pads, Ksang's push up inserts boast an impressive 1.49 inches thickness, effortlessly creating a magical 1-2 cup enhancement from B to C. Natural Curves: Elevate your charm with a naturally youthful silhouette! These 1/2 cup bikini push up inserts offer easy angle adjustments, perfect for enhancing cleavage or providing outward expansion. Ideal for swimwear, sports bras, and dresses! Versatile Application: No moving around or awkward lumps under clothes, KSang swimsuit pads inserts are great for replacing the flimsy pads in your sports bras, bathing suits, workout tops, swimsuits; they are also perfect for your bralettes, tank tops, or other dresses. Designed for B-C Cups: Choose Ksang's bra cups inserts for instant cleavage boost! Please note that these pads are suitable for 34C/36C/38B sizes. If you require a different size, feel free to reach out to us.