Olaf plush toys are typically made from polyester fabrics and fill, while Olaf figures and building-set components are made from plastic. Product listings usually specify materials and any care instructions.
Age recommendations vary by product and range from toddler to early elementary: commonly 2 years and up, 3 years and up, 4 years and up, 5 years and up, and 6 years and up depending on the set and small-part choking warnings.