Package contains: 4pcs 10ml glass graduated dropper + 4 large rubber caps+1 pcs 10ml dropper brush +2 pcs 20cm glass stir rod. Product specifications: dropper length - 20cm/7.9 inch, rubber cap length 6cm/2.4 inch. Blue suction ball: made of high quality rubber, non-toxic and odorless. Glass droppers with high quality: the dropper is made of lead-free glass with corrosion resistance. Clear reading lines on the pipettes' wall: Number from 1-10 from mouth to head. Glass wall is printed with clear and precise scale, easy for you to measure the liquid. Package Contains:
1:4pcs 10ml glass graduated dropping pippets
2:4pcs large rubber caps
3: 1pcs 10ml droppers brush.
4: 2pcs 20cm glass stir rod.

Product Specifications:
Dropper length: 20cm/7.9 inch
Rubber cap length: 6cm/2.4 inch

Why our products is better than others?:
1:Blue suction balls made of high quality rubber, non-toxic and odorless.
Perfect with dropper to transfer or measure fluid.

2:Dropper material is lead-free glass, with strong corrosion resistance.
Dropper glass wall is printed with clear and accurate scale, easy for you to measure the liquid.

3:Products can be used in a variaty area, such as chemical experiments,school teaching, handmade soap DIY.

4:Glass droppers are reusable after cleaning, better than plastic droppers.

5:Any breaking please contact us to get an pleased answear.