<b>FAQ</b><br> <br> <b>1.Are these appropriate as the prize gifts for my kids?</b><br> <br> Nice as the gifts for everyone,but there are 3-5 pcs inappropriate designs for the kids,just go through before giving out.Still so many funny designs for using.<br> <br> <b>2.Are they truly waterproof?</b><br> <br> I have a sticker/decal on my stainless steel coffee tumbler, and I hand wash it everyday;the sticker is still very much in-tact. I’ve had it for little over a month.<br> <br> <b>3.Do they leave residue after taking them off a surface?</b><br> <br> Great stick over common surfaces (plastic and paper). Without residues when get take off.<br> <br> <b>4.Are these a random pack or you get what you see?</b><br> <br> You can get what could see in the picture.No random delivery and no duplicates,they are good quality.<br> <br> <b>5.How to use them?</b><br> <br> Clean the smooth surface before use,pressing by hand or using warm machine can make them durably.<br> <br> <b>Note:If you have any problem or not satisfied with the goods within. Please contact us and we will solve it for you within 24 hours.</b>