A metal logo plate for a bag is a small plaque carrying the brand logo, mounted on the flap, the front or the handle. Leather bags most often use die-cast zinc alloy plates with prongs and a backing plate or screws, while textile bags and backpacks use thinner stamped plates with rivets or sewing holes. The finish should match the other metal accessories – buckles, rings and zips.
Why a metal plate for a bag differs from one for a garment
A bag is not washed, but it is rubbed, knocked and carries weight. The plate is always in a visible spot and is often the brand's main signature. So for bags, solidity, crisp relief and a durable finish are valued, and the attachment must be invisible from outside and strong inside. Weight is less of a constraint than with clothing, so thicker die-cast plates can be used.
Types of plates for bags
Die-cast plate with prongs
It is cast from zinc alloy together with two or four prongs on the back. The prongs go through the leather and are fixed with a backing plate that is pressed or bent over. It allows three-dimensional relief, bevelled edges and complex shapes. This is the classic choice for women's leather handbags.
Plate with screws
The back has threaded posts into which small screws are driven from the inside. Fitting is slower, but the plate can be removed if the bag needs repair. It is used on high-end products.
Stamped plate with rivets
A thin brass or steel plate with holes for rivets. It suits backpacks, canvas and fabric bags, where prongs would loosen in the soft material.
Sew-on plate
A thin plate with holes, sewn onto a textile bag or onto a leather patch before the patch is attached. It is convenient for eco tote bags and small accessories.
Where to place a metal logo plate on a bag
- Flap – the most visible position; the plate is the centre of the composition.
- Front below the flap – on bags without a flap or with an open top.
- Handle base – a small plate integrated into the handle holder.
- Side gusset – a discreet logo for minimalist design.
- Inner pocket – a second, small plate as a quality detail.
Attachment to leather and to textile
On leather, the prongs go through holes punched with a template, and a reinforcing backing is added inside so the leather does not tear under load. Fitting is done before the lining is sewn in, so the backing plate is not visible. On textile, reinforcement is essential – dense interfacing, leather or a plastic backing is used. Without it the plate wobbles and gradually tears the material.
- Mark the position with a template on every piece in the run.
- Punch the holes with a diameter matching the prongs.
- Place the reinforcing backing on the inside.
- Press the backing plate with a suitable tool or press.
- Check that the plate does not rotate or wobble.
A finish matching the metal accessories
A bag has many metal parts – buckles, rings, snap hooks, zip pullers, feet. If the plate is a different shade, the difference shows immediately. Choose one finish for all metal accessories and ask for samples of every element from the same batch. Popular options are light gold, antique brass, gunmetal, satin nickel and matt black. Polished finishes look luxurious but show scratches; satin and matt finishes are more forgiving.
Logo design
On a bag, the plate is seen up close, so it can carry more detail than on a garment. Some brands combine polished letters on a matt background or fill the logo with enamel. Bevelled edges and a slightly domed surface make the plate look more substantial without adding much weight. If the logo is thin and linear, consider engraving on a smooth cast base.
Care and durability
A metal plate on a bag is cleaned with a dry soft cloth. Leather care products should not get on the finish, because some contain substances that dull it. If the plate sits next to leather that is treated with oils, pay attention to the finish during testing.
What affects the price
The cost depends on the technology (die-cast or stamped), the size and thickness, the complexity of the relief, the number of finishes and enamel colours, the attachment type and the run quantity. Die-cast plates also involve an initial cost for making the mould, which is spread over the order. That is why a "per piece" price cannot be given without these details – send a request for a quote with the parameters of your bag.
Common mistakes with bag plates
- Prongs too short for the thickness of the leather plus backing – the backing plate does not grip.
- No reinforcement on soft leather – the plate sags after a few weeks of use.
- A finish different from the buckles – it shows in the very first photo in the online shop.
- A plate placed on a flexing area of the flap – the metal tears off or the leather cracks around it.
Bag logo plates from Polkom
Polkom makes metal logo plates for bags to your design – die-cast or stamped, with prongs, screws or rivets, in a finish coordinated with the other metal accessories. Send your logo, a photo of the bag and the material thickness via the inquiry form and you will receive a proposal and a sample.














