Homoyoyo Tubes à Essai En Verre Transparent - 8 Pièces De 300 Mm - Flacons En Verre Pour Gousses De Vanille Stockage De Bonbons Décoration Et Laboratoire

Informations :

Science tubes:it is simple in design, but very practical in use, which brings great convenience to you,Liquid Storage Containers
Scientific test prop:portable and compact, easy to store and carry out,Tubes with Stoppers
Glass test tubes:it will withstand temperature to and including boiling of samples, as well highly chemically resistant,Glass Tubes with Wooden Plugs
Glass test tube: glass material, and sturdy, can be used for a long time,Flat Mouth Glass Tubes
Sample storage container:let children cultivate interest in learning and improve grades through practical exercises,Storage Containers