You may purchase a soft cuddly stuffed puppy with a battery operated life-like heartbeat insert (takes 2 AAA batteries, included.)  A heat pack may be inserted into the velco pocket, as well (sold separately.)  These will be available to be picked up with your Lab Puppy from NLL.  
 
The cost for this puppy and heartbeat insert is $20 (Plus the 3% fee, unless paid in cash.)