I just bought some butterworms fof my little guy...hes 11 1/2 inches space between his eyes is about 3/8 inch...i got the butter worms and they are pretty big...about an inch or more for some....is it ok to give to him???? I gave him one of the smaller ones and he loved them!! And other question...wax worms where do i keep them fridge or room temp?? I know not to give him many wax. Thanks!