About this item: 
Available in 2 sizes: the package includes 20 pieces glass stir sticks with both ends round in 2 sizes, 10 pieces for each size; One size is 30 cm /12 inches in length and 7 mm/0.27 inch in diameter, which is longer than an average stirring rod, the other one is 15 cm/ 6 inches in length and 0.5 mm/ 0.2 inch in diameter, sufficient quantity and different sizes can meet your various needs 
Smooth round ends: each glass stirring stick is polished for smooth round ends, so you don't need to worry about there are burrs to scratch your containers, which will bring you a comfortable grip 
Safety: the transparent glass stirring rods are well crafted for safety, coming with smooth body and round ends and with no burrs to hurt your hands; They are also easy to clean for your handy use 
Solid glass material: the clear stirring rod is made of solid glass and designed to withstand the test of time, sturdy and durable, washable and reusable, serving as a nice stirring and mixing tool for a long time 
Multiple functions: the glass stir rods are designed to mix chemicals and liquids like drinks and cocktails, suitable for science, labs, kitchens, and science education. They are widely applied to chemical tests and mix beverages in the kitchen