Specification Brand : MIHEY BulletPoint1 : Made of plastic, fits most standard bottles. Recommend 2 liter bottles BulletPoint2 : Connector surface with stripes for easy twisting and rotation BulletPoint3 : Ideal for kids to explore air and water dynamics, sparking interest in physics, energy, and motion BulletPoint4 : Simple to use: Connect a bottle filled 3/4 with water to an empty one, shake horizontally 3-4 times, and watch the vortex form BulletPoint5 : Add color to the water for a colorful tornado effect. Includes 50 connectors, perfect for classroom activities Capacity : 15 milliliters Color : Black GpsrSafetyAttestation : 1 IncludedComponents : No ItemName : 50 Pcs Tornado Bottle Connector Vortex Tube Cyclone Tube, Tornadoes in a Bottle Connector, 5 Colors ItemPackageDimensions_Height : 25.7048 centimeters ItemPackageDimensions_Length : 6.9088 centimeters ItemPackageDimensions_Width : 17.8054 centimeters ItemPackageQuantity : 50 ItemTypeKeyword : science-lab-test-tubes Manufacturer : MIHEY Material : PS NumberOfBoxes : 1 NumberOfItems : 50 PartNumber : CycloneT ProductDescription : Tornado Bottle Connector This set of 50 tornado connectors lets you create a fun tornado simulation by connecting two bottles and shaking them. Designed to fit most bottles, the connectors have stripes for easy rotation. Perfect for sparking children's interest in physics and exploring air and water dynamics, it’s a great tool for classrooms. Add colored water for a vibrant tornado effect. ProductSiteLaunchDate : 2024-09-13T09:32:12.725Z Size : 13x75mm, 400pcs SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 5 UnspscCode : 41120000