Lil’ Glow Heart Glass Art Kit includes a 3″ wood shape with hanging wire, glow in the dark tumbled glass chunks, glue, toothpick and instructions. Save on party pack orders of 3, 6 or 12 kits. Rating: intermediate. Suggested age: 8 yrs to adult. The estimated time to complete the heart art project is 1 hour. WARNING: glass chunks and toothpick in this kit pose a choking hazard to young children and pets.