It will vary, as size and weight can be affected by the brand and make. Here are some household items that weigh 250g:
Can opener
Plate made from food-grade stainless steel
TV Remote (e.g. Philips SBC RU970 Universal remote)
Some dishwasher cleaner
Other items that can be found in the kitchen that weighs 250g are Naan Fabulous Flats, crackers, Microwavable rice and some snacks.
There are so many household items that can work overtime in your house, and you may not even realize it. Check out some unusual uses for common household items at Kitchendaily.com.