Count the sleeves and accessories in the box
Check what ships and which pieces need their own storage.
Distinguish separate sleeves from multiple channels
A molded housing can contain more than one channel in a single item. A three-piece pack supplies separate sleeves. Look for the item count in the contents list and verify it against the exact selected option.
Check parts that have their own instructions
A pump trigger and two caps may need separate storage and care. Save the product name and version so you can match the directions or look for a replacement part later.