4ml 28mm Glass Jar
Our 4ml 28mm Glass Jar is perfect for storing 0.5 grams of concentrate. These Jars are also compatible with 28mm child-resistant closures.
The opaque black or white options are designed to satisfy opaque packaging regulations and also provide UV protection for your products.
![Child-Resistant Square Glass Jar [ 3 oz Custom Printed] - Martini Incentives](http://cdn.shopify.com/s/files/1/0076/5034/5019/products/MartiniIncentivesSquareJarsMatteBlackGroup_{width}x.jpg?v=1648830906)
![Child-Resistant Square Glass Jar [ 3 oz Custom Printed] - Martini Incentives](http://cdn.shopify.com/s/files/1/0076/5034/5019/products/MartiniIncentivesSquareJarsMatteBlackGroup_580x.jpg?v=1648830906)
