Kit (noun)

1. A set of articles or equipment needed for a particular activity or purpose.
2. A set of components that can be assembled to make a machine or device.

Origin:

Mid 16th century (as a term in heraldry): from middle dutch kit "young cat"; related to cat.

Examples:

1. The home repair kit contained all the tools necessary for the job.
2. The kit for making the model airplane was complete with instructions and parts.
3. The survival kit had food, water, and a first aid kit.
4. She purchased a cake decorating kit to make her own custom creations.
5. The band was performing with a complete drum kit, including cymbals and a bass drum.