There is something on the website I do not understand

Promoted articles

• What's the name of my (new) red Dopper?
• Why do you have a Dopper Old School and a Dopper New School?
• Team & Jobs
• About Dopper
• In which stores can I buy a Dopper?
• Check our FAQ's
• Why isn't the Dopper made of recycled plastic?
• What's the name of my (new) blue Dopper?
• What is the Sports Cap made of? Is it toxic-free?
• Where is the Dopper produced?
• What is the Dopper Original made of?
• Does my Dopper Original contain harmful substances (e.g. BPA, BPS or phthalates)?
• What is the Dopper (Solid) Steel made of?
• Is it OK to clean the Doppers in the dishwasher?
• Can I use boiling water to clean the Dopper?
• Can I use the Dopper in the freezer?
• Can I use my Dopper in microwave ovens?
• What is the best way to clean the Dopper and keep it that way?
• Can I use my Dopper for drinks other than water?
• How long does it take to deliver a Dopper outside of the Netherlands?