Package Includes: You will receive 12 versatile zipper head slider replacements with three sizes, enough for your daily use and replacement needs. Product Size: Our fix zip pullers come in three sizes: the large measures about 1.3 x 3.6 x 1.1 cm / 0.51 x 1.42 x 0.43 inch; the medium is about 1.1 x 3.4 x 1 cm / 0.43 x 1.34 x 0.39 inch and the small measures about 1 x 2.8 x 0.85 cm / 0.39 x 1.1 x 0.33 inch, plenty of options to match your needs. Easy to Use: Our products are easy to use, no extra tools required, removable and reusable. Just snap on in seconds and you can make items look brand new. Premium Material: Made of nylon plastic and alloy, the instant zipper replacement slider pullers are BPA-free and durable. You can use it with confidence. Wide Application: The instant zipper replacement is suits for most common zipper failures, including cracked zipper tracks and broken sliders, suitable for jeans, skirts, luggage, backpacks, jackets, suitcases,etc.