Luxshiny 2pcs 48mm Laboratory Flask Weight Rings for Erlenmeyer and Conical Flasks, Experiment Bottle Stabilizer Accessories, Random Color, Suitable for Boiling and Water Bath

Package List 2 x Weight Rings Features - Color: Random color. - Size: 8.50X8.50X2.00cm/3.34X3.34X0.79inch. - Material: Iron, plastic. -Product Info:Counterweight ring - The product can play the role of the Erlenmeyer flask counterweight Boiling Bottle Ring. - It is simple in design, but very practical in use, which brings great convenience to you Experiment Flasks Weight Rings. - Fine workmanship and creative appearance ensure its popularity and practicality Erlenmeyer Flask Weight Rings. - Adopted by high grade material, sturdy and durable for use. - , you can buy this practical product at an Experiment Accessories.Goods Informationflask weight donut Are you looking for a professional, yet laboratory flask ring? , ! Adoption of , sturdy and durable for long-term use.Erlenmeyer Flask Weight Tool Our multi-functional flask ring is your nice choice, suitable for laboratory and school, not easy to break and wear

• Experiment flasks weight rings:suitable for beginners or professional use, easy to wash and maintain,Closed Flask Ring
• Ring flask weight:professional and practical design with beautiful appearance, easy to carry and use,Flask Weight Rings
• Experiment accessories:constructed by using high-grade material, it safety and can use it with confidence,flask weight
• Erlenmeyer flask weight rings:adopts precision production to enhances the stable characteristics and high reliability,counterweight ring
• Thickened flask weight rings:the perfect workmanship of this weight ring will give you an excellent use experience,flask weight ring