The 17x17x3.7cm wooden piggy bank frame with removable back (87751) is a square desktop piggy bank made of natural wood with a transparent window to track savings. Measuring 17cm on each side and 3.7cm deep, it includes a slot at the top for inserting money and a securely fitting removable back cover. The flat wooden surface allows for the application of adhesive vinyl, stencils, or artistic painting to the frame. Excellent for children and adults to save in style.