Screw the Cousin Portable onto your solution bottle. Ensure the intake tube (if applicable) reaches the bottom of the bottle.
: Operates without the constant data-sharing common in high-tech connected devices. mmsdose cousin portable
: A popular alternative for better portability, this version splits the year into two six-month books (Jan–Jun and Jul–Dec) to significantly reduce weight and bulk. Cousin HON Go to product viewer dialog for this item. Screw the Cousin Portable onto your solution bottle
: To solve the portability issue, Hobonichi offers the Cousin Avec , which splits the year into two slim six-month books. This significantly reduces the weight and thickness, making it much more bag-friendly for those who find the full year too cumbersome. Hobonichi offers the Cousin Avec