Avery Eco-Friendly White Laser/Inkjet Mailing Labels, 4" x 3-1/3", 600 Pack (48464)Take a step towards helping the planet while labeling parcels and packages with Avery EcoFriendly Shipping labels. You can count on the same high quality Avery label while still doing your part to help the environment. Label paper and packaging are made of 100% recycled material and printed using environmentally friendly, soy and vegetable based inks derived from renewable materials rather than solvent based inks.