[High-end Material]: Test tube is made of non- and harmless high quality plastic and good airtight natural cork, transparent, well sealed, lighter and stronger than glass test tubes, reusable after cleaning. The additional kraft paper tag, funnel and string can meet the needs of different scenarios. [Good Tightness]: With cork stopper, the test tube is easy to open and close. Test tubes with corks a good dry storage environment, can effectively block air and liquid to prevent objects from leaking, so that stored items do not spoil. [Multipurpose Test Tube]: Test tubes with corks for flower gifts for wedding, baby , birthday, , crafts, storing , candy, bath salts, plant growing, Christmas decoration and decorating your home. []: test tube with cork is perfect for decoration lovers. You can put it in a beautiful gift box, simple and elegant. Depending on the preferences of your guests, you can also use different fillings as a souvenir or as a gift, etc. [Glass Bottle Set]: Our set consists of 60 pieces of plastic test tubes(16x150mm, 20ml), 60 pieces of natural cork, 30 pieces of kraft paper tag, 30 pieces of white paper label, 2 pieces of rope(each rope is 10 meters long), 2 pieces of funnel(The funnel allows for easy filling of items in glass bottles). Color: Transparent Color Material: ps+plastic Package Contents: 60 pcs test tubes plastic(16x150mm, 20ml) 60 pcs natural cork 30 pcs kraft paper tags 30 pcs white paper label 2 pcs rope(each rope is 10 meters long) 2 pcs funnel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.