You can buy our no junk mail signs and no cold callers stickers from our website We have other sites on the internet and We also sell these signs on ebay, Our registered Ebay user is no-junk-mail . This will allow customers with ebay accounts to purchase items securely. Please be aware that there are many similar items listed on ebay. Always look out for our User ID on Any purchases to ensure you receive our official letterbox stickers and door signs.