12pcs (BLMF-BSTB)- S/M/L Premium Memory Foam and Stabilizers Replacement Earbuds Eartips Set for Jaybird Bluebuds X Bluetooth In Ear Earphones/Headphones Compatible ONLY with Jaybird Bluebuds X !! Doesn't fit other Jaybird Models !! COMES WITH PROTECTIVE DURABLE BOX ORGANIZER: KEEPS YOUR ACCESSORIES FROM GETTING LOST AND BEING ALL OVER THE PLACE 12pcs Set= 6pcs S/M/L Blue Memory Foam and 6pcs S/M/L Black Stabilizers Replacement Earbuds Eartips Memory Foam technology creates a great seal within the ear canal to provide the best listening experience from your device. -Stabilizer eartips use the ridge of your ear for added support that provides a strong hold so your In Ear Earphones will not fall off. -Beneficial for sport activities such as running, jogging, gym, exercising or simply lounging around with not having to deal with your Earphones falling off. Check Product Description for Installation Instructions and Additional Information. As pictured Above . In Ear Earphones / Headphones are not included!