The bundles are 3-4oz per bundle... All of this hair comes in a natural color. If you want a color such as jet black or blonde colors, you will have to dye it.

Brazilian Hair - It comes from the pacific of Brazil and its derived in different lengths and natural colors. Brazilian hair is one of the most beautiful types of hair around. It is known for its full body, beautiful bounce, texture, and versatility. This hair has a shiny appearance and feel. It is available in wavy, straight or curly textures. The Straight textures are not bone straight but tend to have some light waves in it. This hair holds curls very well and tends to hold curls longer than the Indian Hair. This type of hair is usually soft and smooth. Texture may vary from natural straight to natural full bouncy body wave. The use of this type of hair is popular in most west-african countries. This type of hair last for as long as you take good care of it. It doesn’t require special maintenance. Brazilian hair is good for all hairstyles. It holds curls beautifully and curls when wet. 

In the picture it may appear as three bundles: however, if you are looking to purchase three bundles it must specify 3Bundle Deal. If it does not then it is likely you are buying one bundle of hair.