PERSONALIZATION:You can choose your favorite monogrammed charms and stickers.Unique charms and bows not only make your mugs unique and sparkling,but also make your mugs more recognizable. PERFECT PROTECTION:Bling silicone boot is non-slip and noise-reducing,prevents dents and damage to the mug,extends the life of the mug,you will never have to worry about scratches on the bottom of your brand new Stanley mug again! DECORATE YOUR CUP-The 1ze1ziyo cup accessories set for stanley includes 1 butterfly straw topper,1 bling bow cup decoration,1 initial sparkling letter sticker,1 diamond handle intial letter charm,1 silicone boot,1 square spill stopper and 1 round lid leak stopper. (The package does not include cups.) UNIVERSAL COMPATIBILITY- Compatible with Stanley 40/30 oz Tumblers with Handles.But it also fits most brands of cups.The boot fits narrow-bottomed tumblers from 2.8 to 2.95 in.The straw cover fits 10 mm (0.4 in) straws.The bow fits 8 to 12mm (0.3-0.47in) straws.Please measure before purchasing. PARTNER FOR TUMBLERS- This accessory for Stanley Cup kit is portable and convenient, easy to carry around and suitable for outdoor activities. It is also a novelty gift! Whether you buy it for yourself, friends, family or coworkers, it's a very practical gift! Accessories Set for Stanley Cup, Initials Decorations for Tumbler Cup 30/40OZ