.products.list form[data-product-sku="TF2KIT"] button.tocart,
.products.list form[data-product-sku="TFD-KIT-004"] button.tocart,
.products.list form[data-product-sku="TFD-KIT-003"] button.tocart 
{
    display:none;
}

/*
[data-product-sku="TFD-KIT-003"] .field.qty,
[data-product-sku="TFD-KIT-004"] .field.qty {
    display:none;
}
*/