... . 3.No more writer's cramp. Teacher Rewarding Self inking Stamp Set Specification:1) Material:PS,ABS2)Size:4.8*6.1 ... -inking stamps,idea for teachers,Home educaters and parents2) Set of 8 selfinking rubber stamps includes sayings such as "Excellent","Parent Signature ... ) Fun Red,blue,purple,orange and green ink! 4) Each stamp has a matcking cover to protect the ink from drying ...