Material: The flush button uses 304 stainless steel spring, the button part is made of engineering ABS, durable. Design: The flush surface of the toilet button is chrome plated, which is highly textured and can prevent corrosion damage. It wont leak or jam. Dual Flush Mechanism: You can choose a half flush or a full flush to help you save water. Easy to install: The toilet button is very easy to install. Just squeeze it with your hand. You dont need any other tools. Save your time and energy. Package: 1x flush button (Note: Please check the product size before purchase). Item Descriptions: Material: The flush button uses 304 stainless steel spring, the button part is made of engineering ABS, durable. Design: The flush surface of the flush button toilet is chrome plated, which is highly textured and can avoid corrosion damage. It wont leak or jam. Dual Flush Mechanism: You can choose a half flush or a full flush to help you save water. Easy to install: The toilet button is very easy to install. Just squeeze it with your hand. You dont need any other tools. Save your time and energy. Package: 1x flush button (Note: Please check the product size before purchase). Package: 1x Flush button Item Specifications: Material:ABS, chrome plated Size:As shown