About product and suppliers:
            214 for iphone 4/4s heavy duty case products are offered for sale by suppliers on Alibaba.com, of which mobile phone bags & cases accounts for 5%. 

A wide variety of for iphone 4/4s heavy duty case options are available to you, such as plastic, silicon. 

There are 11 suppliers who sells for iphone 4/4s heavy duty case on Alibaba.com, mainly located in Asia. The top countries of supplier is United States, from which the percentage of for iphone 4/4s heavy duty case supply is 9% respectively.