Brass accessories are widely used for laminate floor. They have the following specific type: reducer, end cap, T-mouding, stairnose,  carpet reducer, etc. They are not used to cover the gap between and wall as they have only one color:brass. Usually the color can’t work well with other laminate flooring colors. They are usually cut into small pieces and used at doorway. They is strong abraion resistant and very durable.  It even can be used for ceramic tile independently as they are strong abrasion resistant and waterproof. So they are widely used at heavy traffic place such as doorway. Their shape may become a bit curved after some time of use, but they still can work well.  Their price are much higher than HDF/MDF made accessories.