√MULTIPURPOSE - Our joint clip are great for office, daily use, scientific labs, suitable for teachers, trainer, office workers, etc.
√WHAT YOU GET - The package comes with 3pcs joint clip that measure (1.02 x 0.51-Inch).
√RELIABLE MATERIAL -This joint clip is made of steel, which is smooth and won't scratch your hand.
√SPECIAL DESIGNED - This joint clip can effectively strengthen the air tightness of the reaction system connected with the grinding mouth, and is convenient to use.
√KINDLY NOTE - To avoid unsuitable products arriving, please read the dimensions before ordering.