20Pcs Coffee Machine Cleaning Effervescent Tablets & 1 Pcs Wok Ring/Non Slip Black Cast Iron Stove Trivets 20Pcs Coffee Machine Cleaning Effervescent Tablets & 1 pcs Wok Ring/Non Slip Stove TrivetsRegular egular: use of descaling tablets are important for removing mineral limescale build up in your machine. And it can ensure proper hygiene and to maintain consistent grinder performance.Better Tasting Coffee: Descaling tablets gives you huge savings for better tasting espresso and help extend life of your grinder. Prevent Flavor Transfer: perfect for use to prevent flavor transfer when switching between regular, decaffeinated and flavored coffee beans.Best use time: Descaling / decalcification is performed according to each manufacturer's instructions, usually once a month. 2 pieces for each cleaning.Scope of application: coffee machines, electric kettles, water dispensers, humidifiers, disinfection cabinets, tea cups, egg steamers and other places where dirt needs to be removed.effervescent tablets:colour:whiteMaterial:Solid effervescent tabletssize:15x15x7mmWok Ring:[Usage]Suitable for gas stoves to collect flames, energy saving and high efficiency.[Kitchen]Durable round, a good accessories for kitchen use[Effective]The energy saving cover is windproof, heat insulation, energy gathering and saving gas.[Notes]Be careful not to Press the bottom of the item, be sure to place it under the cookware.size:25.8x25.8x5.5cmMaterial:Galvanizedcolour:blackPackage Contents:20 * effervescent tablets1 * Wok RingOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm