Bluemoona 10 Pcs - 30ML Empty Plastic Sample vial tube Storage bottle screw cap container Lab counting Material: Plastic Capacity: 30ml Color: White Size: 30ml:Heigth:61mm(2.4")Bottom diameter:33mm(1.3")Bottleneck diameter:21mm(0.83") Use for: gardener seeds collect, hobbies, arts and crafts, gold panning display and Laboratory.