HYPƐAR Sonic Basic are custom-molded earplugs with a curved sound channel that replace the standard tips on your in-ear headphones. They combine a secure, comfortable fit with a premium antibacterial surface finish and a wide choice of colors. 2 custom-molded earplugs that replace the standard tips (XS,S,M,L,XL) that come with your In-Ear headphones (1 for headset). (The headphones in the image are not included.) Design: Tube-shaped curved sound channel with constant diameter. Connection adapted to your existing In-Ear headphones/headsets. Material: Skin-friendly silicone Hardness: 40 Shore A Surface treatment: Skin-friendly anti-bacterial silicone lacquer (transparent) Marking: Right 'R' and Left 'L' Color choice: Transparent, black, red, white (60 Shore A), neon colors (green, yellow, orange, pink)