7200pcs 20mm destructive brittle paper sticker warranty void label repair guanantee year month expire date tamper evident

specification: sticker size 20mm diameter, these void stickers are on sheets, 720 stickers per lot, pack with bubble bag. material: eggshell brittle paper which is fragile, easily broken into shredded paper. after applied, this sticker can't be peeled off in whole piece. purpose: warranty void indicator for mobile phones, computer parts, accesseries, batteries, or other electronic devices. date recording: it's convenient to mark the year and month for expire date with a pen. wholesale: we offer excellent discount bulk order. the discount will be offered automatically when you place the order on the production page. the bigger quantity is, the more discount is..syi