It includes cloth covers, thermometer strips, and date bands. You can easily cover and mark your Sourdough Starter jar, as well as monitor the temperature during the fermentation process. The good materials used in these accessories ensuring durability and reliability. Features - ColorAssorted Color - Material:Plastic, cloth - Size: 10.00X10.00X3.00cm/3.93X3.93X1.18in (cloth cover) - Size: 4.00X1.70X0.10cm/1.57X0.67X0.04in (thermometer strip) - Size: 7.00X7.00X1.40cm/2.75X2.75X0.55in (date marking band) - Size: 9.00X9.00X1.30cm/3.54X3.54X0.51in (date marking band) -This complete Sourdough Jar Accessory includes cloth covers, thermometer strips, and date bands. -The sourdough starter jar cloth cover is made of good material, breathable and safe for fermentation use. -The thermometer strip can be stuck on the jar, which allows you to easily notice the temperature of the fermentation jar. -The date bands in this set help you to mark the date of fermentation, which is very necessary for dough fermentation. -This Fermentation Jar Accessories Set can be a wonderful present for your families or friends who love baking. Package list: 2 x Cloth Covers 2 x Thermometer Strips 2 x Date Marking Bands