Please measure carefully. Since these are custom, they are nonreturnable. Since PetWare Pottery is made to order, please allow 2 - 3 weeks for delivery Offering cat bowls, dog bowls and treat jars in a wide variety of hand painted designs. Our pottery is made with lead-free slips and glazes. They are dishwasher safe and may be used in the microwave. We make all of our products in our pottery studio in Colorado. Petware's teacup, small and medium bowls fit into all of Pets Stop's diners of equivalent size (ie small bowls fit in small diners). Petware's large bowls fit into select Pets Stop large diners. Teacup 4" diameter Saucer 6" diameter Small Bowl 6" diameter Medium Bowl 8" diameter Large Bowl 10" diameter Treat Jar 2 quart Solid color inside with large dots in a contrasting color.