Acrylic blocks are needed for stamping both clear and rubber stamp. Just stick the back of your stamp to the block and you are good to go!
A - 10cm x 10cm (square)
B - 6cm x 15.8cm (Long)
C - 10cm x 15.8cm (Long)
***Important Note***
All new acrylic block come with transparent films on both sides to protect the block. Please remove the transparent films on both side prior to use.