Saggar atmosphere, or concentrate the effects of salts, metal oxides and other materials on the surface of their ware. Some pots may be carefully prepared for saggar firing. One method creates a smooth surface covered with clay slip, terra sigillata, which responds particularly well to the saggar technique. This slip covering may be burnished to achieve a gloss. Prepared pots are nestled into saggars filled with beds of combustible materials, such as sawdust, less combustible organic materials, salts and metals. These materials ignite or fume during firing, leaving the pot buried in layers of fine ash. Ware produced in filled saggars
Craft service of trash. Aside from snacks and beverages, craft service may also supply bandages, aspirin, gum, antacids, toothpicks, hand sanitizer, sunscreen, and hand-warmers. Craft service Craft service or craft services is the department in film, television and video production which provides cast and crew with snacks, drinks and other assistance. Craft service workers are nicknamed "crafties" and are represented by a union, the International Alliance of Theatrical Stage Employees (IATSE). Other departments such as camera, sound, electricians, grips, props, art director, set decorator, special effects, hair and make-up, are referred to as crafts. Craft service is also an IATSE craft and