Tinksky Pack of 100 Plastic Plant Labels Seed Labels Nursery Garden Stake Tags (White) Color: White. Material: PVC. Size (W*L): about 2*10cm. Durable, plastic plant labels or tags. Easily cleaned with household cleaner for reuse. All labels are UV resistant, making them last as long as possible. The matte finish makes the labels easy to write on with a permanent marker or a pencil on either side.