Great for camp, swimming, sporting events, and class trips. Tattoos last 1-5 days depending on use. Sand and salt water will cause quicker wear. Sunscreen can REMOVE the tattoo therefore, we recommend covering the tattoo when applying sunscreen. Tattoos measure 1.5" x 1.5" and are made of FDA approved dye. Tattoos are easily removed with rubbing alcohol or baby oil. Package of (10).