Perfect for custom creations.These bulk skinny tumblers make the perfect canvas for monogramming,they are perfect blank skinny tumblers for personalized diy gifts and party favors for friends,family,bachelorette party,birthday,party,weddings etc.You could customize your own acrylic cup by paintbrushes and stickers,and makes a gift for your loved ones with these colored skinny tumblers. Made of high-quality acrylic material,BPA-free.Made from food-grade plastic and silicone ring,safe and healthy.Fit in your cup holder and no puddles in the cup holder.Thick acrylic walls and vacuum-sealed insulation,you'll never have to deal with annoying drink "sweat" or water rings ruining your surfaces, either! Our matte plastic skinny tumblers come with insulated double walls prevent or reduce sweating Customize it with an imprint of your company name, logo and more to associate your brand with a fun and unique product and make your next event more successful !