The term "handy size" is correct and can be used in written English.
You might use it to describe a product that is small enough to easily carry or use. For example, "This laptop is a handy size for carrying to the office every day."
It's a good read and handy size.
Handy size and very clear how to do booklet.
It's a handy size and good for kids and adults alike.
The steel bars are coated so they don't scrape your frame, and the lock folds down to a handy size to fit easily in your bag.
For the folding-type cover, one size is considered which is for Handy size bulk carrier, whilst for the side-sliding-type cover, two sizes are considered which are for Panamax and Cape size bulk carriers.
This "Television Bibliography" is in the same handy size (about 9 in. × 6 in). as the R.C.A. Review, and should prove useful and convenient to all those concerned with the study, development and application of television.
It is so handy size-wise and often follows me around on my travels.
And its handy 6x9" size makes it easy to take with you for quick advice on the go.
Designed in a handy pocket size, the book provides concise information for identifying the invertebrates, mammals, birds, turtles, fish, sharks and rays, and even floating seaweeds and common algae that live along the Atlantic coast and offshore from North Carolina to the Canadian provinces of Nova Scotia, New Brunswick, and Prince Edward Island.
It comes in a handy travel size, too. 5. Vitamin Supplement: Tangerine Emergen C packs 1,000 mg of vitamin C as well as 7 B vitamins, manganese, and a host of electrolytes and antioxidants to replenish the body of lost nutrients.
There's now a handy wallet-size map of public toilets.
