With so many on offer right now, it is wise to have a brand you can trust. The Seoh Buchner Funnel Glazed porcelain one piece 90 mm is certainly that and will be a perfect buy.
BUCHNER FUNNEL Glazed porcelain, one-piece construction, with a fixed perforated plate. Straight sides with tapered stem. Sized by inner diameter. 90 mm Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address.
After purchase, the seller will contact you via email to verify your permit. Failure to provide a valid permit will result in a cancellation and refund of your order.