Living World Nail Trimmer for Small Animals. Trimming your small pet's nails can't be any more simple. Sharp and precise, the Living World Nail Trimmer allows you to cut your small pet's nails in one smooth stroke. Check nails once a week and trim when necessary. Perfectly sized for rabbits, guinea pigs and ferrets. Sharp and precise Makes trimming your pet's nails easy in 1 stroke Perfectly sized for rabbits, guinea pigs and ferrets.