stonylab 1-Pack Glass 250 ml Heavy Wall Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim - (250ml Fits with StonyLab 7# Rubber Stopper)...

stonylab 1-Pack Glass 250 ml Heavy Wall Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim - (250ml Fits with StonyLab 7# Rubber Stopper)Capacity is 50ml/100ml/250ml/500mlMaterial is Borosilicate GlassHigh quality material and perfect handcraftStonyLab is focused on providing high quality lab supply and superior customer service FREE standard shipping within the United States(3-6 Days)on all orders! 100% money back guarantee for items not delivered or damaged during shipping. Safe and secure checkout with our high quality encryption Shipping services: UPS, FedEx, USPS. Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. A full refund if you don’t re