Fun style phone and device holder. 
Great to use in bed, at a desk, on a plane. Can use lots of ways for different angles. 
Can be used for vertical viewing but also stretch for horizontal viewing. 
The width of mobile stand is flexible, can span from 3.5 inch to 6.3 inch (90mm to 160mm), the thumb slot width is about 0.4 inch (10mm), it can hold the thickness of device no more than 0.4 inch.