1) Carton attachment, sometimes 2) Multi-dose medication holder 3) Pill holder 4) Product-holding plastic 
Blister pack is a term for several types of pre-formed plastic packaging used for small consumer goods, foods, and for pharmaceuticals. The primary component of a blister pack is a cavity or pocket made from a formable web, usually a thermoformed plastic. This usually has a backing of paperboard or a lidding seal of aluminum foil or plastic. A bli...
a package consisting of a clear plastic overlay affixed to a cardboard backing for protecting and displaying a product.
Product packaging that merchandises a product with a descriptive card under clear plastic wrap. 
Card packaging with a vac formed clear plastic bubble. Commonly used as packaging for miniatures, tools and accessories.
A package consisting of a clear plastic overlay affixed to a cardboard backing for protecting and displaying a product. ... (18 Nov 1997) ... 
This term describes a packaging system which is a combination of board and plastics. The product is sealed to the board by a transparent plastic film. This system is often used for small products of difficult shapes and sizes.
Used to descibed a diecast attached to a card by a clear plastic bubble.
also Blister Card. The typical fashion of packaging an action figure, features a plastic bubble glued or taped to a cardboard backing.
a piece of thermoformed material bonded to flat material to form a closure (lid).
[n] - a transparent plastic blister used to package items of merchandise
This term describes a packaging system which is a combination of board and plastics. The board, usually of the cheaper variety made from the lower grades of waste paper, can be lined on one or both sides, to carry a printed message or advertising. The product is sealed to the board by a transparent plastic film. This system is often used for packag...
bubble pack noun a flexible transparent sheet containing many small plastic blisters; used to package items of merchandise during shipment
a package consisting of a clear plastic overlay affixed to a cardboard backing for protecting and displaying a product:Also called a blister pack of four flashlight batteries.