This pattern can be worked with any weight yarn and hook, but finished sizes and generous yarn amounts are provided for DK yarn. 

Yarn amounts and sizing are given for both joinable blocks and a one-piece baby blanket (2 animals wide by 2 animals high).
This pattern can be increased in multiples of 55 sts and 30 rows to make any size blanket. 

One Joinable Granny Block ~14” SQ
~213 yards (66g) DK yarn
4mm Hook

One-piece Blanket ~ 28” SQ
~680 yards (211g) DK yarn
~214 yards (66g) for the Simple Border
4mm Hook