Overview Color : 4.9mm Brand : Mijusun Material : Memory Foam Compatible Devices : Headphones, Earphones Item dimensions L x W x H : 3 x 3 x 0.3 inches About this item This memory foam ear tips fit many brand earphones, fit 5.0mm-7.0mm Nozzle wireless and wired in-ear earphones. This memory foam with high-quality polyurethane foam, specially designed for in ear earphones, more softer and comfortable than other ordinary foam materials, noise isolation and enhance the sound quality. Anti-Slip, memory foam ear tips 60s~90s slow rebound, close to the ear canal, provide 24 hours comfort, suitable for long wearing and exercise. Many tests, memory foam offers superior audio experience enhanced bass and good seal block out external noise. Packaging includes storage boxes for easy carrying and storage, Memory foam more comfortable and softer than silicone ear tips, universal for more brands of headphones.