Type-B Stir Bar Set Haiju Lab 7pcs/pack Mixed Size Ptfe Powerful Magnetic Stirrer Mixer PTFE Coated Magnets Jual Stir Bars 7pcs Magnetic Stirrer Mixer Bar Intllab Magnet Stirer Type B Round Ptfe 7 Pcs Set Hot Plate Hotplate Tipe Di Seller Digilife - Pluit, Kota Jakarta Utara 2 Magnetic Stir Bars with Magnetic Retriever Set, Lab Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars PTFE Stiring Rod, 8x35mm, 8x30mm, 8x28mm, 7x30mm Magnetism for Laboratory Home DIY Project #3 Magnetic Stirrer Stir Bar Big 2.8 inch Length PTFE Magnetic Mixer Stir Bars,1 Piece #4 Total is 7 magnetic stir bars in one package. PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation. Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces Packing list: ● 1 x Length 10mm Diameter 4mm ● 1 x Length 15mm Diameter 6mm ● 1 x Length 20mm Diameter 7mm ● 1 x Length 25mm Diameter 7mm ● 1 x Length 30mm Diameter 7mm ● 1 x Length 30mm Diameter 8mm ● 1 x Length 35mm Diameter 8mm