PATIKIL Erlenmeyer Flask, 250ml 8.5oz Narrow Mouth Graduated Flasks with Glass Stopper Borosilicate Glass Flasks with Printed Graduation for Lab E...

PATIKIL Erlenmeyer Flask, 250ml 8.5oz Narrow Mouth Graduated Flasks with Glass Stopper Borosilicate Glass Flasks with Printed Graduation for Lab Experiment Chemistry ScienceNarrow mouth graduated flasks are versatile and reliable tools for accurately measuring, mixing and storing liquids in a laboratory setting. Glass erlenmeyer flasks are made of good materials. Graduated flasks are strong and durable, with a stable bottom and high transparency. They are widely used in scientific laboratories, education, industrial research and development, etc.Specification: Color: Transparent Material: High Borosilicate Glass Capacity: 250ml / 8.5oz Total High: 140 mm/ 5.51 inch Bottom Diameter: 85 mm/ 3.35 inch Bottle Mouth Outer Diameter: 38 mm/ 1.5 inch Packing List: 1 x Glass Erlenmeyer Flask[Good High Borosilicate Glass] The erlenmeyer flask uses high borosilicate glass, which is high temperature resistant, chemically stable, and has strong corrosion resistance. [Clear Scale] The scale on the surface of the graduated flasks is clear, allowing precise volume measurement to ensure the accuracy of the experiment. [Narrow Mouth Design & Glass Stopper] The narrow mouth design of the erlenmeyer flask and glass stopper can prevent experimental liquids from evaporating and spilling.Instruction: [Easy to Use] The graduated flasks are suitable for beginners and professionals. The glass erlenmeyer flask is also suitable for teaching activities, fun experiments, etc. It is convenient and practical.NOTE: 1. Please check the size before purchasing. 2. Please handle glass products with care3.35 x 3.35 x 5.51 inches; 8.96 ounces 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 receive your order A full refund if your order does not arrive within the guaranteed time (6-7 business days not including 1 processing day.) Payment We accept payment by any of the following methods:Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay Feedback Customer satisfaction is very important to us.If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via  Support@ZeeBooth.com We usually respond within 24 hours on weekdays.