Advantage ①Each brush has a tube, and a diamond. ②Clean, exquisite and compact, taking up less space. ③The brush in the tube can be replaced. ④The quality of the test tubes is high enough to ensure long-term use. ⑤This is the perfect gift that the eyelash extension artist gives to the client. ⑥This tube brush is a must-have for every beauty lover. Specification: Colors: white, black, light pink, deep pink, purple, yellow, gold with pearls, and mixed colors, pink, gold, purple, yellow, black brushes. Quantity: 50pcs or 20pcs Reference size: diameter 1.2cm, length 11.5cm Material: high quality resin, plastic. Note: Do not squeeze the tube with force. Thank you for your purchase, I believe this must be a perfect shopping experience, if you have any questions about this product, please feel free to contact me, I will reply you within 12 hours.