This Dormy DIY Stamp Kit allows you to create your own stamp, and you can make new messages as many times as you like. Ideal for a small business or a home office, this Dormy Stamp Kit enables you to create different impressions again and again. This Dormy DIY Stamp Kit has everything you need to create personalised stamps at home or the office. This kit contains:-. A self inking stamp with a built in black stamp pad. Tweezers. 1 set each of 3mm and 4mm re usable rubber type, containing letters, numbers and symbols. Allows for a maximum of 4 lines of text. Allows up to 20 x 3mm characters per line or 16 x 4mm characters per line