Amazon.com: Bamboo Duo Stylus + Pen for iPad (CS110K) [Old Version] : Cell Phones & Accessories
Bamboo Tip Stylus Pen CS-710B for Wacom iPhone iPad Android Phone Devices Smart Touch Capacitive Pen Nibs Tips Case Fine-Tip - AliExpress
Wacom K100879 Bamboo Fineline 3 Smart Stylus (3rd Generation), Active Touch Pen for Apple iOS Touchscreen Input Devices Such as iPhone or iPad, Black : Amazon.co.uk: Electronics & Photo