Reddit reviews ProCase Anti Dust Dirt Plug for MacBook Pro 16" 2019 A2141/ MacBook Air 13" 2018/MacBook Pro 2019 2018 2017 2016, Silicone Port Plugs Cover Set Dust Cups for MacBook Pro 13" 15" 16" / 12-Inch –Black
We found 2 Reddit comments about ProCase Anti Dust Dirt Plug for MacBook Pro 16" 2019 A2141/ MacBook Air 13" 2018/MacBook Pro 2019 2018 2017 2016, Silicone Port Plugs Cover Set Dust Cups for MacBook Pro 13" 15" 16" / 12-Inch –Black. Here are the top ones, ranked by their Reddit score.
Dust protection set fits the ports of 2019 MacBook Pro 16 inch Model A2141, 2019 & 2018 MacBook Air 13-inch Model A1932, 2019 & 2018 & 2017 & 2016 Release Apple MacBook Pro 13" 15" Model A2159/A1989/A1706/A1708/A1990/A1707 and MacBook 12 Inch with Retina Model A1534. Please kindly check the model number "A1xxx" on the back of the MacBook before your purchase. Not Compatible with any MacBook previous models15 pieces Thunderbolt 3 USB-C port plugs and 5 pieces 3.5 mm headphone port plugs, which also fit universal USB Type C devices and 3.5mm headphone jack deviceMade of high quality durable and eco-friendly silicone materialSimply plug the anti dust dirt plug set into the ports of your macbook, protect the device against infiltrating dust, lint and dirt in headphones and portsPlease note: This anti dust dirt protection set is only compatible with MacBook Pro 16" 2019 Release, MacBook Air 13" 2019 2018 Release, 2019 & 2018 & 2017 & 2016 MacBook Pro 13" 15" and 2015 MacBook 12" that with Thunderbolt 3 ( USB 3.1 Type C ) ports
Here's what I use. Fit snug and never have issues with them falling out plus extras for when you lose them while charging. :)
ProCase Anti Dust Dirt Plug for... https://www.amazon.com/dp/B01N7J8WBX?ref=yo_pop_ma_swf
I use these . Seems to work.