This duo sharpener can sharpen your pencils and crayons like a pro. Use it to sharpen all Ere Perez lip and eye pencils/crayons. Featuring 5-star carbon steel blades and made from biodegradable corn resin, this sharpener is a high-quality eco-friendly version of a beauty bag classic that will keep your liners and colour crayons in perfect pointy condition. Made from corn resin, a sustainable alternative to plastic, making it both biodegradable and recyclable. What more could you wish for in a sharpener?!Use:Place your eye or lip pencil in the sharpener holeTwist to activate the bladeSharpen until point is sharpDiscard shavings and pop them in the compost.Dust off blade for next use Ere Perez Eco Duo Sharpener