Puppy Valentine Card Holders Craft Kit. A fun Valentine's Day box craft for home or classroom! Kids will love to create these adorable Valentine boxes to holder their cards. Disguised as a lovable puppy, each Valentine box is made from a paper bag, so the Valentines can easily be tucked in behind the puppy. Includes self-adhesive foam pieces. Paper. All craft kit pieces are pre-packaged for individual use. Kits include instructions and extra pieces. Makes 12. Approx. 6" x 1 1/2" x 8"