Features: Upgrades your headphone with 5pairs of premium silicone earplugs featuring noise reductions design for enhances audios claritys. Choose from 5size of soft, elastics silicone earplugs to prevent slippage and ensure a customized fit for day comfort. Ideal for athletes, commuters, and music enthusiasts seekings durability, sweat resistant earplugs that stay firmly in place during workouts or daily use. Perfect for gym , outdoor runs, or travel, these earplugs block ambients noise while delivering clear sound quality from your headphones. Compatible for PowerbeatsPro2 in ear headphones, these replacement earplugs prioritize ergonomic design without compromising on durability or sound isolation. Specifications: Component:Silicone XL Size:Approx.14.5x8mm/0.57x0.32in L Size:Approx.14x7.5mm/0.55x0.29in M Size:Approx.12.5x7.5mm/0.49x0.29in S Size:Approx.12x7mm/0.47x0.28in XS Size:Approx.10x6.5mm/0.39x0.26in for PowerbeatsPro2 Headphones 4Option Color; Package Includes: 1pair/2pcs XL Eartips 1pair/2pcs L Eartips 1pair/2pcs M Eartips 1pair/2pcs S Eartips 1pair/2pcs XS Eartips note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.