This JOYLEE multi-use sponge brush serves well when you need to wash the inside of glasses, flasks, and narrow neck bottles.

No matter how big or small the cup is, it can brush it with ease. It reach the deepest areas to clean the very bottoms of glasses and swells of flasks.

Main Features:

• Made of quality sponge and plastic, non-toxic, PBA free, safe and durable.
• The flexible sponge can shrink and will not scratch your delicate glass mug
• Easy to clean tea, coffee, and milk stains
• Long handle can easily reach the bottom
• Comfortable, ergonomic handle for ease of use
• Flat standing design, easy to dry and storage