SPYLX Plastic Graduated Cylinders and Beakers 10ml 25ml 50ml 100ml Cylinders with 30ml 50ml 100ml 250ml 500ml 1000ml Plastic Beakers 2 Brushes 5 Droppers Great for Home School Science Lab what do convex lenses do "sku":"2138721124450"

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SPYLX Plastic Graduated Cylinders and Beakers 10ml 25ml 50ml 100ml Cylinders with 30ml 50ml 100ml 250ml 500ml 1000ml Plastic Beakers 2 Brushes 5 Droppers Great for Home School Science Lab what do convex lenses do "sku":"2138721124450"Graduated Cylinders Brand: SPYLX Features: ACCURATE SCALES: Our Plastic Beakers have clear and accurate scales for you to measure liquid efficiently & accurately without any problem PERFECT FOR LAB: PP material High chemical durability and shatter proof, so you dont need to worry about melting or crashing them accidentally HEAVY DUTY: Reusable, environmental friendly, does not shatter easily, easy to clean, for lab, kitchen, science experiment, liquid