Your party guests will be enchanted at how adorable these Rainbow/Unicorn themed backpack drawstring party favor bags are as part of your rainbow birthday party supplies. Boys and girls alike will be over the rainbow with joy to receive these enchanting unicorn adventure party goodie bags! The rainbow favor bags come ready to fill with your choice of rainbow birthday party favors (favors not included). They feature a convenient area to write each guest's name on the backside, which helps them locate and keep track of their rainbow treat bags throughout your event. Unlike other single use party favors bags, these drawstring backpacks feature unique fun graphics kids love and durable fade resistant polyester fabric that allows them to be reused again and again. At 9 x 12 they are perfectly sized to fit an assortment of rainbow themed gifts at the party or for kids to store and take their favorite toys, books, snacks, etc. on the go afterwards. These birthday party bags would make the perfect addition to your rainbow party supplies and spark guests imaginations as they embark on their next glittery adventure!