The term 'hand holders' can be broken down into four crossword solutions: WRISTS (6 letters), mittens (7 letters), ulnae (5 letters), and ARMS (4 letters). Wrist are the joint between the hand and the forearm, and they are made up of eight small bones. Mittens are a type of glove that covers the entire hand and usually have a separate compartment for each finger. Ulnae are the two long bones in the forearm, located on the opposite side of the radius bone. Lastly, ARMS are the upper limbs of the human body, extending from the shoulder to the wrist. All of these terms refer to different parts of the body that hold or support the hands.