Product Name: Insert Tool For Kid Bottle Item No: SW1B2 Material: Aluminum Alloy The Necessary Component To Prevent Bottles From Deforming Throughout The Heat Printing Process Meas:375*375*512mm Weight:9kgCtn The Alloy Printing Mould must be inserted to Polymer Mug when Printing , Thus to Prevent the Polymer Mug from being shrinking. Suitable for Kids Bottle