A Watermelon flavoured Taffy Slug!
sold to ToothBones
Feeding them sugar increases their size, while sprinkling them with salt shrinks them down.
They're semi-amorphous and are capable of slipping through small cracks and regenerating any lost limbs.
Reference for minimum and maximum size.
Taffy Slugs © GasMaskMonster
Link
Tooth.Bones
Can I buy this one? :)