https://alexnld.com/product/enkay-4-in-1-crystal-hard-shell-plastic-protective-case-with-screen-protector-keyboard-guard-anti-dust-plugs-for-macbook-pro-15-4inch-pink/?hilite="ENKAY Universal Silicone Anti-Dust Plugs for MacBook Pro,9 Anti-dust Plugs in One Packing, Price is for 9 Anti-dust plugs (Pink)"