STAMPABILITIES-Gruffies Designs Wood Mounted Rubber Stamps. Your favorite Gruffies images are available in high quality rubber stamps. Find the perfect stamp for birthdays; seasons; anniversaries; holidays; and all your special occasions. These precious stamps are made of top quality pink rubber; gray cushion; and hard rock maple wood with the design printed on top for easy reference. This package contains one stamp mounted on a 3x4in block. Available in a variety of designs: exact design measurements vary and each design sold separately. Made in USA.