Candelabra Shades: Used for candelabra bulbs, including certain ceiling fixtures or chandeliers as well as certain wall fixtures or wall sconces. Candelabra shades are usually small and often made out of fabric. Ceiling Fan Bowl Shades:Ceiling fan bowls are typically made of glass and resemble a bowl. The outside center of the bowl typically has an accent piece called a finial that is used for decorative purposes and to hide where the bowl attaches to the ceiling fan. Ceiling Fan Fitter Shades: Glass shades to be used together with a 3 or 4 light/arm ceiling fan fitter. Each arm will accommodate a ceiling fan fitter shade with the matching diameter of the fitter opening. The fitter openings are usually 2.25”, 3” or 4” in diameter, and therefore only fit 2.25”, 3” or 4” fitter shades. These shades are typically glass and are much smaller than traditional lamp shades. Fitter shades can be a variety of different colors or glass types, including white, frosted, etched, clear glass, and more. NOTE: ceiling fan fitter shades cannot be used with light fixtures other than ceiling fan fitters. Lamp Shades: Fits any type of portable lamp, including floor lamps, table lamps, desk lamps, etc.. Interior lamp shades will be much larger in size than candelabra or ceiling fan fitter shades. Most interior lamp shades are round with the bottom of the shade being wider than the top of the shade, both ends are typically open for the light to shine both upwards and downwards. Pendant Shades: Fits on any type of pendant light or pendant holder light fixture. These shades are always glass and come in a variety of colors and shapes. Some typical shapes of pendants glass shades are: thin cylinder of glass, rounded top with straight bottom, round circle, or long cylinder where top and bottom are smaller than the middle of the cylinder. Sometimes, a pendant glass shade can also be used as a wall sconce glass shade. Track Head Shades: Fits on the head of a tracking light fixture Wall Sconce Shades: Fits on any type of wall light or wall sconce holder fixture. Sometimes, a wall sconce glass shade can also be used as a pendant glass shade.