The Chard Game Processing Stamp Set allows you to mark your packages like a pro. Includes permanent ink which can be used on most surfaces, including vacuum seal bags. Easy-to-read stamps won't fall off like labels. Take the guesswork out of what is stored in your freezer by stamping your food items. Each stamp has a removable ink pad that is easy to refill with ink. The Chard Game Processing Stamp Set includes: 10 self-inking stamps, a 20ml permanent ink bottle and a fill/refill tube.