The brush is made of high quality plastic material and nylon bristles,safe and non-toxic,the brushes are strong and spaced for getting both sides of a bar glass cleanedThere are 4 small suction cups at the bottom of the cup brush,which are easy to be adsorbed on smooth surfaces such as ceramic,glass,stainless steel and marble.it won't move easily and work betterSimply insert the glass into the brush and rotate the glass for quick cleaning.And three brushes are detachable,very convenientYou will saves time on those glasses and get sparkly clean,Perfect for bar counters,restaurant kitchens and homes Suitable for red wine glasses,drinking glasses, glassesColour:Black Material:PP+PVCSize is about 18.5*9.5*26cmPackage Contents:1 set * three-headed cup brushOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.