1. Suitable for welding masks on black glass lenses which is eye-protecting and anti-ultraviolet 2. Suitable for protective welding, arc welding, plasma cutting and other operators 3. The magnifier lens has a significant effect on the prevention of electric arc and glass turbidity. 4. Available in five diopters for choices: 1.0, 1.5, 2.0, 2.5, 3.0 5. Professional processing and reasonable design, perfect replacement for the old one Spec: Item Type: Welding Glass Magnifier Lens Material: Glass Diopter(optional): 1.0, 1.5, 2.0, 2.5, 3.0 Lens Size: Approx. 5 x 4cm / 2 x 1.6in Thickness: Approx. 3mm / 0.1in Box Size: Approx. 11 x 5.5 x 1.5cm / 4.3 x 2.2 x 0.6in Package List: 1 x Welding Glass Magnifier LensREDUCES DISCOMFORT: The Toe Separator prevents overlapping toes, corns, blisters and cramps, and reduces sore ingrown toes caused by corns and small hammertoes. Toe pads help reduce discomfort caused by ingrown nails, nail problems, hammertoes, excessive, corns, or partially amputated fingers.REUSABLE: Our Toe Spacers can be worn during the day and night to provide continuous toe soreness relief. Gently hand wash Bunion Corrector with clean water. REUSABLE: Our Toe Spacers can be worn during the day and night to provide continuous toe soreness relief. Gently hand wash Bunion Corrector with clean water , and let dry naturally. If it becomes sticky after a period of use, reapply talcum powder to restore it to its original state.ANTI-FRICTION: The toe spacer separates the big toe from the second toe, helping to maintain proper alignment, prevent friction and relieve pressure from sore bunions. RING SLEEVE DESIGN: The Toe Corrector Spacer features a ring sleeve closure and curved toe separator design for a comfortable fit, toe separation and force adjustment.The Bunion Corrector can also be used as a toe extender to help strengthen the toes, thereby improving foot balance and stability.REDUCES DISCOMFORT: The Toe Separator prevents overlapping toes, corns, blisters and cramps, and reduces sore ingrown toes caused by corns and small hamm. 6 TOE SPACERS: S: for caudal wear, M: for middle three toes, L: for bunions, bunion corrector comes in various sizes for different toes, so you can choose according to your different use needs. Toe Spacers can be used individually or together for more protection. ANTI-FRICTION: The toe spacer separates the big toe from the second toe, helping to maintain proper alignment, prevent friction and relieve pressure from sore bunions. The toe separator is designed to relieve the discomfort of bunions or bunions and overlaps by gently adjusting and straightening the toe in a non-inive manner.