A box of fifty single-use white handles for the Ultra Safety Plus Twist Range. These handles are single use and cannot be autoclaved. Having backup handles for your Ultra Safety Plus is great in a pinch. After one use, your autoclavable blue handle will need to be sterilised, and can't be used until it is clean again. Having a box of single-use backup handles helps to ensure that you're always able to use your Ultra Safety Plus Twist syringes.
Blue ultra safety handles are autoclavable and can be reused, white ones are not, and are single-use.
You can use blue or white Ultra Safety handles with their respective syringes, it is not recommended that you attempt to use any other type of syringe handle with these products.