Does this sound like all the supplies i need for a 5 month old blk. lab mix. (see more detail)?
Puppy training pads
Collar
brush
leash
shampoo
dog/puppy care guide
food bowl
water bowl
toys
treats
crate
ID tag
hi!
sounds like your all set.
you may want to add some blankets to the crate but other then that your all good! as for toys i would highly suggest some chew toys so your house doesnt get eaten 
haha
Dog Training equipment – water bowl vs Hummer!!