ITEM NAME:Raspberry Pi Zero W wireless Acrylic Case with Heat Sink Clear Black Enclos BX Introduction : This is the acrylic case specially made for raspberry pi zero board , both suitable for W and 1.3 version.Acrylic material is beatuful and a little fragile , please install it carefully , which is quite easy . And there is a layer of protective film on the surface of acrylic , so it is not clear when you get it , just tear the protective film before you use it . Feature : 1. It is suitable for both raspberry pi zero w and 1.3 version 2. There is a hole on the case to install the heat sink Specification : 1. Case material : Acrylic 2. Color : Black 3. Weight : 25 g approx ( total ) 4. Heat sink material : Aluminum Package Included: 1 x Acrylic Case ( not include raspberry pi zero ) 1 x Aluminum Heat Sink.And there is a layer of protective film on the surface of acrylic, so it is not clear when you get it, just tear the protective film before you use it. It is suitable for both raspberry pi zero w and 1.3 version.