India, June 4 -- As temperatures across India climb towards 47degC, snack tins are having a moment. Tucked into handbags and perched on office desks, these compact boxes have gone viral on social media, with #SnackTin and #FoodTherapy reels racking up thousands of views. And unlike the traditional lunch dabba, they are filled with tiny, aesthetic bites for grazing through the day. Here's how to make your own....