Starbucks Staba Starbacks Mystery Color Changing Reusable Cold Cup Fireworks 710ml + Pack Dedicated Straw Cap Bearista Sparkling

A set of a reusable cup that changes color when filled with a cold drink and a straw cap made of semi-transparent material that gives a summery sparkle. The color change of the reusable cup is a surprise when you add the drink. The Bearista cap comes in four colors. It will be a surprise to see which color you get when you open the silver package. You cannot choose the color when purchasing. This is for cold drinks only. The lid is not completely sealed. Please be careful when using it to avoid spills. There is a risk of unexpected injury or choking, so please ensure that small children do not accidentally swallow it. The straw opening cannot be fully sealed. Be cautious as the drink may leak due to impact or shaking. The cap is specifically for the straw of the reusable cup. Do not use it for any other purpose. When inserting or removing the cap, hold the straw firmly. It is not suitable for microwave or dishwasher use. Please read the handling precautions before use.