Disposable, Plastic. Used to assist with the removal of splinters. The splinter probes are hygienically packaged in foil blister pack. Great for ingrown hairs & fine dermal applications. White body and silver needle. 3.70cm Length, 0.60cm Width, 0.43g Weight. Lid is 1cm cone shaped. Needle 0.45cm of the needle sticks out. Body is 3.1cm.